pub unsafe extern "C" fn gr_poly_shift_left(
res: *mut gr_poly_struct,
poly: *const gr_poly_struct,
n: slong,
ctx: *mut gr_ctx_struct,
) -> c_intpub unsafe extern "C" fn gr_poly_shift_left(
res: *mut gr_poly_struct,
poly: *const gr_poly_struct,
n: slong,
ctx: *mut gr_ctx_struct,
) -> c_int